GB1543831A - Headphone apparatus - Google Patents

Headphone apparatus

Info

Publication number
GB1543831A
GB1543831A GB685276A GB685276A GB1543831A GB 1543831 A GB1543831 A GB 1543831A GB 685276 A GB685276 A GB 685276A GB 685276 A GB685276 A GB 685276A GB 1543831 A GB1543831 A GB 1543831A
Authority
GB
United Kingdom
Prior art keywords
headphone apparatus
headphone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB685276A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP50081696A external-priority patent/JPS524802A/ja
Priority claimed from JP50087732A external-priority patent/JPS5211002A/ja
Priority claimed from JP50100792A external-priority patent/JPS609397B2/ja
Priority claimed from JP10437875A external-priority patent/JPS5227626A/ja
Priority claimed from JP50104377A external-priority patent/JPS6019198B2/ja
Priority claimed from JP50119199A external-priority patent/JPS6019199B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1543831A publication Critical patent/GB1543831A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
GB685276A 1975-07-01 1976-02-20 Headphone apparatus Expired GB1543831A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP50081696A JPS524802A (en) 1975-07-01 1975-07-01 Headphones
JP50087732A JPS5211002A (en) 1975-07-16 1975-07-16 Headphone system
JP50100792A JPS609397B2 (ja) 1975-08-19 1975-08-19 ヘツドホン装置
JP10437875A JPS5227626A (en) 1975-08-27 1975-08-27 Headphone device
JP50104377A JPS6019198B2 (ja) 1975-08-27 1975-08-27 ヘツドホン装置
JP50119199A JPS6019199B2 (ja) 1975-10-01 1975-10-01 ヘツドホン装置

Publications (1)

Publication Number Publication Date
GB1543831A true GB1543831A (en) 1979-04-11

Family

ID=27551537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB685276A Expired GB1543831A (en) 1975-07-01 1976-02-20 Headphone apparatus

Country Status (3)

Country Link
DE (1) DE2608149A1 (fr)
FR (1) FR2316826A1 (fr)
GB (1) GB1543831A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112874C2 (de) * 1980-05-09 1983-12-15 Peter Michael Dipl.-Ing. 8000 München Pfleiderer Verfahren zur Signalaufbereitung für die Wiedergabe einer Tonaufnahme über Kopfhörer und Vorrichtung zur Durchführung des Verfahrens
AT394650B (de) * 1988-10-24 1992-05-25 Akg Akustische Kino Geraete Elektroakustische anordnung zur wiedergabe stereophoner binauraler audiosignale ueber kopfhoerer

Also Published As

Publication number Publication date
FR2316826B1 (fr) 1981-07-31
FR2316826A1 (fr) 1977-01-28
DE2608149A1 (de) 1977-01-13

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960219